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| author | Chad Dupuis <chad.dupuis@qlogic.com> | 2013-01-30 03:34:38 -0500 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-02-22 11:29:49 +0000 |
| commit | 3c290d0b5f8ff7b0fd2c964c5ec2c14191a9e790 (patch) | |
| tree | aeabbf158d1efef3689782c996685a2630de289c /drivers/scsi/qla2xxx/qla_isr.c | |
| parent | 8d93f5502221cc8eb420da65dc86a5ef07b038d0 (diff) | |
| download | op-kernel-dev-3c290d0b5f8ff7b0fd2c964c5ec2c14191a9e790.zip op-kernel-dev-3c290d0b5f8ff7b0fd2c964c5ec2c14191a9e790.tar.gz | |
[SCSI] qla2xxx: Ramp down queue depth for attached SCSI devices when driver resources are low.
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 4513073..1b192c8b 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -1934,6 +1934,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) /* Fast path completion. */ if (comp_status == CS_COMPLETE && scsi_status == 0) { + qla2x00_do_host_ramp_up(vha); qla2x00_process_completed_request(vha, req, handle); return; @@ -2193,6 +2194,9 @@ out: cp->cmnd[8], cp->cmnd[9], scsi_bufflen(cp), rsp_info_len, resid_len, fw_resid_len); + if (!res) + qla2x00_do_host_ramp_up(vha); + if (rsp->status_srb == NULL) sp->done(ha, sp, res); } |
